Double-headed mobile wrench



FIG. 1 is a perspective view of a double-headed mobile wrench showing my new design;

FIG. 2 is a front and rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plane view thereof. 

The ornamental design for a double-headed mobile wrench, as shown and described. 